65644016

素因数分解:

$2^4\times {\mathrm{1621}}^1\times {\mathrm{2531}}^1$

素因数の和:4160

約数の個数: 20

約数和(自身を含む): 127314024

約数和(自身を除く): 61670008

約数列:

[1, 2, 4, 8, 16, 1621, 2531, 3242, 5062, 6484, 10124, 12968, 20248, 25936, 40496, 4102751, 8205502, 16411004, 32822008, 65644016]

約数ペア:

[(1, 65644016), (2, 32822008), (4, 16411004), (8, 8205502), (16, 4102751), (1621, 40496), (2531, 25936), (3242, 20248), (5062, 12968), (6484, 10124)]